<?php

/**
 * @file
 * Contains \Drupal\file\Tests\Views\FileViewsDataTest.
 */

namespace Drupal\file\Tests\Views;

use Drupal\field\Entity\FieldStorageConfig;
use Drupal\field\Entity\FieldConfig;
use Drupal\views\Tests\ViewKernelTestBase;
use Drupal\views\Views;

/**
 * Tests file views data.
 *
 * @group file
 */
class FileViewsDataTest extends ViewKernelTestBase {

  /**
   * Modules to install.
   *
   * @var array
   */
  public static $modules = array('file', 'views', 'entity_test', 'user', 'field');

  /**
   * Tests views data generated for file field relationship.
   *
   * @see file_field_views_data()
   * @see file_field_views_data_views_data_alter()
   */
  public function testRelationshipViewsData() {
    // Create file field to entity_test.
    FieldStorageConfig::create(array(
      'entity_type' => 'entity_test',
      'field_name' => 'field_base_file',
      'type' => 'file',
    ))->save();
    FieldConfig::create(array(
      'entity_type' => 'entity_test',
      'field_name' => 'field_base_file',
      'bundle' => 'entity_test',
    ))->save();
    // Check the generated views data.
    $views_data = Views::viewsData()->get('entity_test__field_base_file');
    $relationship = $views_data['field_base_file_target_id']['relationship'];
    $this->assertEqual($relationship['id'], 'standard');
    $this->assertEqual($relationship['base'], 'file_managed');
    $this->assertEqual($relationship['base field'], 'fid');
    $this->assertEqual($relationship['entity type'], 'file');
    // Check the backwards reference.
    $views_data = Views::viewsData()->get('file_managed');
    $relationship = $views_data['reverse_field_base_file_entity_test']['relationship'];
    $this->assertEqual($relationship['id'], 'entity_reverse');
    $this->assertEqual($relationship['base'], 'entity_test');
    $this->assertEqual($relationship['base field'], 'id');
    $this->assertEqual($relationship['field table'], 'entity_test__field_base_file');
    $this->assertEqual($relationship['field field'], 'field_base_file_target_id');
    $this->assertEqual($relationship['field_name'], 'field_base_file');
    $this->assertEqual($relationship['entity_type'], 'entity_test');
    $this->assertEqual($relationship['join_extra'][0], ['field' => 'deleted', 'value' => 0, 'numeric' => TRUE]);

    // Create file field to entity_test_mul.
    FieldStorageConfig::create(array(
      'entity_type' => 'entity_test_mul',
      'field_name' => 'field_data_file',
      'type' => 'file',
    ))->save();
    FieldConfig::create(array(
      'entity_type' => 'entity_test_mul',
      'field_name' => 'field_data_file',
      'bundle' => 'entity_test_mul',
    ))->save();
    // Check the generated views data.
    $views_data = Views::viewsData()->get('entity_test_mul__field_data_file');
    $relationship = $views_data['field_data_file_target_id']['relationship'];
    $this->assertEqual($relationship['id'], 'standard');
    $this->assertEqual($relationship['base'], 'file_managed');
    $this->assertEqual($relationship['base field'], 'fid');
    $this->assertEqual($relationship['entity type'], 'file');
    // Check the backwards reference.
    $views_data = Views::viewsData()->get('file_managed');
    $relationship = $views_data['reverse_field_data_file_entity_test_mul']['relationship'];
    $this->assertEqual($relationship['id'], 'entity_reverse');
    $this->assertEqual($relationship['base'], 'entity_test_mul_property_data');
    $this->assertEqual($relationship['base field'], 'id');
    $this->assertEqual($relationship['field table'], 'entity_test_mul__field_data_file');
    $this->assertEqual($relationship['field field'], 'field_data_file_target_id');
    $this->assertEqual($relationship['field_name'], 'field_data_file');
    $this->assertEqual($relationship['entity_type'], 'entity_test_mul');
    $this->assertEqual($relationship['join_extra'][0], ['field' => 'deleted', 'value' => 0, 'numeric' => TRUE]);
  }

}
